D3 Examples

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>
​
<body>
  <script>
    // Feel free to change or delete any of the code you see in this editor!
    var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", '100%')
​
    let toolbar = svg.append('g');
    
    let links = ['Home', 'Menu Item 1', 'Menu Item 2', 'Menu Item 3'];
    
    function expandToolbar() {
        let elem = d3.select(this);
      elem
        .transition()
        .duration(1000)
        .ease(d3.easeCircleOut)
        .attr('width', '20%')
        .attr('height', '100%')
        .attr('z-index', 1);
      
      let textEnter = elem.selectAll('text')
        .data(links)
      
      textEnter
        .enter()
        .append('text')
        .text(t => t)
        .attr('fill', 'white')
        .attr('z-index', 1000)
      
    }
    
    function collapseToolbar() {
        let elem = d3.select(this);      
      elem
        .transition()
        .duration(700)
        .ease(d3.easeCircleIn)
        .attr('width', '2%')
        .attr('height', '100%');
      
    }
    
    toolbar
        .append('rect')
        .attr('width', '2%')
        .attr('height', '100%')
        .on('mouseover', expandToolbar)
        .on('mouseout', collapseToolbar)
​
​
  </script>
</body>
​
    